118973860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{71671}}^1$

素因数の和:71763

約数の個数: 24

約数和(自身を含む): 252858816

約数和(自身を除く): 133884956

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 71671, 143342, 286684, 358355, 716710, 1433420, 5948693, 11897386, 23794772, 29743465, 59486930, 118973860]

約数ペア:

[(1, 118973860), (2, 59486930), (4, 29743465), (5, 23794772), (10, 11897386), (20, 5948693), (83, 1433420), (166, 716710), (332, 358355), (415, 286684), (830, 143342), (1660, 71671)]